Examine source code of Reviewer Tool_just test

{
  "manifest_version": 2,
  "name": "Reviewer Tool",
  "description": "This extension is for reviewers",
  "version": "1.0.2",
  "icons": {
    "16": "img/logo.svg",
    "48": "img/logo.svg",
    "128": "img/logo.svg"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "img/logo.svg"
  },
  "sidebar_action": {
    "default_icon": "img/logo.svg",
    "default_panel": "sidebar.html",
    "open_at_install": false
  },
  "web_accessible_resources": [
    "sidebar.html"
  ],
  "background": {
    "page": "background.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://reviewers.addons.mozilla.org/*/reviewers/review/*",
        "https://reviewers.addons.mozilla.org/*/reviewers/review-listed/*",
        "https://reviewers.addons.mozilla.org/*/reviewers/review-unlisted/*",
        "https://reviewers.addons.mozilla.org/*/reviewers/review-content/*",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/review/*",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/review-listed/*",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/review-unlisted/*",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/review-content/*",
        "https://reviewers.addons.thunderbird.net/*/reviewers/review/*",
        "https://reviewers.addons.thunderbird.net/*/reviewers/review-listed/*",
        "https://reviewers.addons.thunderbird.net/*/reviewers/review-unlisted/*",
        "https://reviewers.addons.thunderbird.net/*/reviewers/review-content/*",
        "https://reviewers.addons.mozilla.org/*/reviewers/queue/reviews*",
        "https://reviewers.addons.mozilla.org/*/reviewers/queue/reviews*",
        "https://reviewers.addons.allizom.org/*/reviewers/queue/reviews*",
        "https://reviewers.addons.allizom.org/*/reviewers/queue/reviews*",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/queue/reviews*",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/queue/reviews*",
        "https://reviewers.addons.thunderbird.net/*/reviewers/queue/reviews*",
        "https://reviewers.addons.thunderbird.net/*/reviewers/queue/reviews*",
        "https://reviewers.addons.mozilla.org/*/reviewers/queue/*",
        "https://reviewers.addons.allizom.org/*/reviewers/queue/*",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/queue/*",
        "https://reviewers.addons.thunderbird.net/*/reviewers/queue/*",
        "https://reviewers.addons.mozilla.org/*/reviewers/",
        "https://reviewers.addons.allizom.org/*/reviewers/",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/",
        "https://reviewers.addons.thunderbird.net/*/reviewers/",
        "https://reviewers.addons.mozilla.org/*/reviewers/review-content/*",
        "https://reviewers.addons.allizom.org/*/reviewers/review-content/*",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/review-content/*",
        "https://reviewers.addons.thunderbird.net/*/reviewers/review-content/*",
        "https://reviewers.addons.mozilla.org/*/reviewers/privacy/*",
        "https://reviewers.addons.allizom.org/*/reviewers/privacy/*",
        "https://reviewers.addons-dev.allizom.org/*/reviewers/privacy/*",
        "https://reviewers.addons.thunderbird.net/*/reviewers/privacy/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "permissions": [
    "<all_urls>",
    "tabs",
    "https://reviewers.addons.mozilla.org/*",
    "https://reviewers.addons.allizom.org/*",
    "storage",
    "contextMenus",
    "downloads"
  ],
  "options_ui": {
    "page": "options.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{27ef813f-1ea9-4637-8ec7-a96d2386fafd}"
    }
  }
}